package cn.txy.system.cofig;

import cn.txy.system.utils.JwtUtil;
import cn.txy.system.utils.Payload;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
@Component
public class LoginInterceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        String token = request.getHeader("token");
        if (token != null) {
            try {
                JwtUtil.parseJwtToken(token);
                return true;
            } catch (Exception e) {
                response.setContentType("application/json;charset=UTF-8");
                response.getWriter().println("{\"success\":false,\"code\":520,\"message\":\"toLogin\"}");
                return false;
            }
        }
        response.setContentType("application/json;charset=UTF-8");
        response.getWriter().println("{\"success\":false,\"code\":520,\"message\":\"toLogin\"}");
        return false;
    }
}
